Specially formulated to provide the stamina and endurance active dogs requireNutrena True Active 26/18 Dog Food is specifically formulated to provide the stamina and endurance your energetic dog needs with optimized levels of protein and fat. To keep your buddy spry, TruMune® power offers immunity and mobility support plus glucosamine and chondroitin sulfate to promote healthy joints. And for better digestion, every bit is cooked with our patented Opti-Cook process and an added prebiotic.